fix: faction changes not allowing updated targets (#1437)

* fix faction change issue

fixes an issue where enemies who would have their faction changed would not change aggro targets.

Tested that stromling mechs and ronin/horsemen in forbidden valley still aggro on spawn as expected.

* use erase remove if

dGame/Entity.h

@@ -293,7 +293,7 @@ public:
 	/*
 	 * Collision
 	 */
-	std::vector<LWOOBJID>& GetTargetsInPhantom();
+	std::vector<LWOOBJID> GetTargetsInPhantom();
 
 	Entity* GetScheduledKiller() { return m_ScheduleKiller; }